Foreign relations -- 730 Politics and government -- 232 History -- 149 Relations -- 105 Foreign economic relations -- 87 Politics and government 75 National security -- 73 more ... Military policy 67 Biography -- 64 Presidents -- 58 Economic conditions -- 50 Military relations -- 50 World politics -- 47 Terrorism -- 43 Foreign relations 36 History 33 Political aspects -- 33 Congresses -- 32 Government policy -- 31 Economic policy -- 29 Commerce -- 27 Cold War 26 Public opinion -- 24 Social conditions -- 23 China 21 Armed Forces -- 19 Congresses 19 Defenses 19 Democracy -- 19 Economic conditions 19 less ...